Heavy Hex Structural Bolts (ASTM A 325 / ASTM A 490)
ASME B 18.2.6 - 2010 大六角头结构用螺栓 (ASTM A 325 / ASTM A 490) [Table 1]
See all versions and complete specifications: Heavy Hex Structural Bolts (ASTM A 325 / ASTM A 490) — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.531 | 2.25 | 0.902 | 2.3 | 2.742 | 1.47 | 2-3/8 | 15/16 | 0.974 | 2.375 | 2.622 |
| 1/2 | 0.642 | 1.25 | 0.378 | 1.031 | 1.227 | 0.605 | 1-1/16 | 25/64 | 0.403 | 1.062 | 1.175 |
| 3/4 | 1.149 | 2 | 0.658 | 1.756 | 2.093 | 1.098 | 1-13/16 | 11/16 | 0.718 | 1.812 | 2.002 |
| 5/8 | 0.895 | 1.5 | 0.531 | 1.394 |
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| 1.66 |
| 0.852 |
| 1-7/16 |
| 35/64 |
| 0.563 |
| 1.438 |
| 1.589 |
| 7/8 | 1.404 | 2.25 | 0.81 | 2.119 | 2.526 | 1.345 | 2-3/16 | 27/32 | 0.878 | 2.188 | 2.416 |
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